Hello and Welcome to Just Answer,
My name is***** am a Personal Property Appraiser and would be happy to assist you with your question.
Do you have any photos of the marking as well as the plate you may be able to send for further evaluation ?
There are a few different options to send pictures to us, they are as follows:
The link below will direct you through our upload process
EMAIL:You can also email pictures to***@******.*** with ATTN MTantiques in the subject heading. Be sure to include the link to your question page in the email for our customer service. The emails can take up to a few hours to process, but as soon as I receive it I can send my evaluation.Thank you for your time,Frank